| Author | Topic |

Location: Inside a giant turbo (syd...
Registered: June 2002
|
|
Re: TVIS??????
|
Thu, 01 July 2004 02:03

|
 |
google is your friend
http://www.geocities.com/MotorCity/7177/4ageengine s.html
TVIS is a set of butterflies that close off one of the intake valve ports below 4500 rpm to increase air flow and fuel atomisation. They are operated by manifold vacuum
|
|
|